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Can't program 38D5 series with E8a
Hi all, I have a programming problem for M38D59GFHP, I use my own PCB and connect it to the E8a. The connection between them follow the document "On Board Programming for QzROM / FLASH with E8a Rev. 4.10"., the crystal I use is 4MHz. And when I use FDT ...
Apr 12, 2023
FAQs
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(3803L) Is it ceramic oscillation or RC oscillation for the selection of XIN?
Set to ceramic/crystal oscillation. Apply the external clock to XIN and leave XOUT open. Set the external clock Duty to 50%. (#105199)
Jun 9, 2005 -
(3803H,3803L) Does SOUT2 goes to high impedance even P51/SOUT2 set to CMOS output?
When the internal is selected as the transfer clock, the SOUT2 pin goes to high impedance regardless of the P51/SOUT2 P-channel output disable bit setting. In regards to timing, the SOUT2 pin goes to high impedance a half-cycle of the transfer clock after the last rise ...
Jun 9, 2005 -
(3803H,3803L,3850A) Should FFD4 to FFDAh data be deleted in the Mask ROM version ?
In Mask ROM version, it is not necessary to delete the data. In QzROM version, it is not neceassy to delete any addresses up to FFDAh. Set FFh to address FFDBh. (#105522)
Jan 6, 2006